package com.atguigu.commonutils;

import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

import java.util.HashMap;
import java.util.Map;

/**
 * @author ct_start
 * @create 2021 -08 -07
 **/

// 统一返回结果的类
@Data
public class R {
    @ApiModelProperty(value = "是否成功")
    private  boolean success;

    @ApiModelProperty(value = "返回码")
    private  Integer  code;
    @ApiModelProperty(value = "返回消息")
    private  String  message;

    @ApiModelProperty(value = "返回数据")
    private Map<String,Object> data=new HashMap<>();


// 把类的构造方法私有化
private  R(){
}

// 成功的静态方法
    public static  R ok(){
      R r=new R();
      r.setSuccess(true);
      r.setCode(ResultCode.SUCCESS);
      r.setMessage("成功");
      return  r;
    }

    // 失败的方法
    public static  R error(){
        R r=new R();
        r.setSuccess(false);
        r.setCode(ResultCode.ERROR);
        r.setMessage("失败");
        return  r;
    }


    public R success(Boolean success){
        this.setSuccess(success);
        return this;
    }

    public R message(String message){
        this.setMessage(message);
        return this;
    }

    public R code(Integer code){
        this.setCode(code);
        return this;
    }

    public R data(String key, Object value){
        this.data.put(key, value);
        return this;
    }

    public R data(Map<String, Object> map){
        this.setData(map);
        return this;
    }

}
